| PART # | MAKE | TYPE | ENGINE | MATERIAL | MAIN SEAL | BALANCE | SNOUT | STROKE | LENGTH | JOURNAL | WEIGHT | TECH NOTES | |||
| 4-351W-3750-6000-2 | Ford | Windsor | 351 | Forged 4340 Steel | 1-Piece, 2-Piece | Internal | Standard | 3.75 | 6 | 2.1 | 48 |
Int Bal, May Req Heavy Metal
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| 4-351W-4000-6200-2 | Ford | Windsor | 351 | Forged 4340 Steel | 1-Piece, 2-Piece | Internal | Standard | 4 | 6.2 | 2.1 | 52 |
Int Bal, May Req Heavy Metal
|